Thursday, December 3, 2009

Gretchen Rossi In Blue And White Monokini

THE LDR variation of light-activated

acontinuaciĆ³n This project will explain what do my work group, and of course me too, well this project is done to perceive and count as in this case a car passes:
This is the circuit:
Click to view more closely

circuit elements first:
  • LDR: optoelectronic device is able to vary their resistance according to light falling on it.

  • Resistance

  • Transistor

  • Light Emitting Diode

  • Compuerta logic NAND

  • Potentiometer

  • Condenser

  • Chip integrated 4518

  • 2749 Integrated Chip


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